000
FZNT02 KNHC 210911
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI APR 21 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC FRI APR 21.
24 HOUR FORECAST VALID 0600 UTC SAT APR 22.
48 HOUR FORECAST VALID 0600 UTC SUN APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH ALONG 75W FROM 20N TO 28N. WINDS 20 TO 25 KT IN AND 
NEAR NUMEROUS SHOWERS AND SCATTERED TSTMS FROM 20N TO 30N 
BETWEEN 65W AND 75W. SEAS LESS THAN 8 FT.
.15 HOUR FORECAST NEW TROUGH ALONG 67W FROM 23N TO 27N WITH LOW 
PRES NEAR 27N67W 1012 MB. WITHIN 28N66W TO 29N67W TO 29N68W TO 
28N67W TO 27N67W TO 27N66W TO 28N66W NE TO E WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 25N67W 1010 MB. WITHIN 28N66W TO 
29N68W TO 28N68W TO 27N68W TO 27N67W TO 27N66W TO 28N66W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 24N66W 1010 MB. WINDS 20 KT OR 
LESS. SEAS LESS THAN 8 FT.

.ATLC 24 HOUR FORECAST COLD FRONT FROM 31N44W TO 26N55W. WITHIN 
31N39W TO 31N59W TO 29N55W TO 29N44W TO 30N40W TO 31N39W W TO NW 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW TO N SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N38W TO 24N56W. WITHIN 
31N35W TO 31N61W TO 27N55W TO 26N42W TO 26N35W TO 31N35W W TO NW 
WINDS 20 TO 25 KT...EXCEPT SW WINDS 20 TO 25 KT E OF FRONT SEAS 
8 TO 11 FT...HIGHEST N OF 29N.

.GULF OF MEXICO WITHIN 22N88W TO 22N89W TO 22N90W TO 22N91W TO
21N91W TO 22N88W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.